[PATCH] man7/*: srcfix, trim trailing space

[Bjarni Ingi Gislason <bjarniig@rhi.hi.is>]

  Trim tailing space in "strings".

  There is no change in the output from "nroff" and "groff".

###

Output is from: test-groff -b -mandoc -T utf8 -rF0 -t -w w -z

  [ "test-groff" is a developmental version of "groff" ]

troff: <attributes.7>:510: warning: trailing space
troff: <attributes.7>:512: warning: trailing space
troff: <attributes.7>:513: warning: trailing space
troff: <attributes.7>:516: warning: trailing space
troff: <attributes.7>:649: warning: trailing space
troff: <attributes.7>:681: warning: trailing space
troff: <attributes.7>:720: warning: trailing space
####

troff: <environ.7>:181: warning: trailing space
troff: <environ.7>:182: warning: trailing space
####

troff: <ip.7>:820: warning: trailing space
####

troff: <signal.7>:316: warning: trailing space
Signed-off-by: Bjarni Ingi Gislason <bjarniig@rhi.hi.is>

####
---
 man7/attributes.7 | 14 +++++++-------
 man7/environ.7    |  4 ++--
 man7/ip.7         |  2 +-
 man7/signal.7     |  2 +-
 4 files changed, 11 insertions(+), 11 deletions(-)

diff --git a/man7/attributes.7 b/man7/attributes.7
index 4c20c0919..1c8a464b0 100644
--- a/man7/attributes.7
+++ b/man7/attributes.7
@@ -507,13 +507,13 @@ synchronization.
 Unlike
 .IR race ,
 which causes both readers and
-writers of internal objects to be regarded as MT-Unsafe, \" and AS-Unsafe,
+writers of internal objects to be regarded as MT-Unsafe,\" and AS-Unsafe,
 this mark is applied to writers only.
-Writers remain \" equally
-MT-Unsafe \" and AS-Unsafe
+Writers remain\" equally
+MT-Unsafe\" and AS-Unsafe
 to call,
 but the then-mandatory constness of objects they
-modify enables readers to be regarded as MT-Safe \" and AS-Safe
+modify enables readers to be regarded as MT-Safe\" and AS-Safe
 (as long as no other reasons for them to be unsafe remain),
 since the lack of synchronization is not a problem when the
 objects are effectively constant.
@@ -646,7 +646,7 @@ called concurrently with locale changes may
 behave in ways that do not correspond to any of the locales active
 during their execution, but an unpredictable mix thereof.
 .IP
-We do not mark these functions as MT-Unsafe, \" or AS-Unsafe,
+We do not mark these functions as MT-Unsafe,\" or AS-Unsafe,
 however,
 because functions that modify the locale object are marked with
 .I const:locale
@@ -678,7 +678,7 @@ environment with
 or similar, without any guards to ensure
 safety in the presence of concurrent modifications.
 .IP
-We do not mark these functions as MT-Unsafe, \" or AS-Unsafe,
+We do not mark these functions as MT-Unsafe,\" or AS-Unsafe,
 however,
 because functions that modify the environment are all marked with
 .I const:env
@@ -717,7 +717,7 @@ GNU C Library
 internal data structure without any guards to ensure
 safety in the presence of concurrent modifications.
 .IP
-We do not mark these functions as MT-Unsafe, \" or AS-Unsafe,
+We do not mark these functions as MT-Unsafe,\" or AS-Unsafe,
 however,
 because functions that modify this data structure are all marked with
 .I const:sigintr
diff --git a/man7/environ.7 b/man7/environ.7
index cd4d884d1..3d654b77f 100644
--- a/man7/environ.7
+++ b/man7/environ.7
@@ -178,8 +178,8 @@ influenced by the presence or value of certain environment variables.
 Examples include the following:
 .IP * 3
 The variables
-.BR LANG ", " LANGUAGE ", " NLSPATH ", " LOCPATH ", "
-.BR LC_ALL ", " LC_MESSAGES ", "
+.BR LANG ", " LANGUAGE ", " NLSPATH ", " LOCPATH ,
+.BR LC_ALL ", " LC_MESSAGES ,
 and so on influence locale handling; see
 .BR catopen (3),
 .BR gettext (3),
diff --git a/man7/ip.7 b/man7/ip.7
index 834f6465b..86b7ed22e 100644
--- a/man7/ip.7
+++ b/man7/ip.7
@@ -817,7 +817,7 @@ address is
 .B AF_UNSPEC
 when the source was unknown.
 When the error originated from the network, all IP options
-.RB ( IP_OPTIONS ", " IP_TTL ", "
+.RB ( IP_OPTIONS ", " IP_TTL ,
 etc.) enabled on the socket and contained in the
 error packet are passed as control messages.
 The payload of the packet causing the error is returned as normal payload.
diff --git a/man7/signal.7 b/man7/signal.7
index e53f38a7c..f6868e38b 100644
--- a/man7/signal.7
+++ b/man7/signal.7
@@ -313,7 +313,7 @@ and
 cannot be caught, blocked, or ignored.
 .PP
 Up to and including Linux 2.2, the default behavior for
-.BR SIGSYS ", " SIGXCPU ", " SIGXFSZ ", "
+.BR SIGSYS ", " SIGXCPU ", " SIGXFSZ ,
 and (on architectures other than SPARC and MIPS)
 .B SIGBUS
 was to terminate the process (without a core dump).
-- 
2.27.0